Title :
A 3-D vector magnetization model with interaction field
Author :
Zhong, Jin Jiang ; Zhu, Jian Guo ; Guo, Youguang ; Lin, Zhi Wei
Author_Institution :
Fac. of Eng., Univ. of Technol., Sydney, NSW, Australia
fDate :
5/1/2005 12:00:00 AM
Abstract :
This paper presents a vector model of magnetization based on the three-dimensional (3-D) Stoner-Wohlfarth elemental operator. To account for the magnetic interactions between particles, a phenomenological mean-field approximation is employed. The paper also illustrates the numerical simulation results of the magnetization in 3-D. This model will be useful to simulate the magnetization process of complicated topology flux electromagnetic devices.
Keywords :
anisotropic media; magnetic moments; magnetisation; 3D Stoner-Wohlfarth elemental operator; 3D vector magnetization model; anisotropic material; interaction field; isotropic material; magnetic interaction; magnetic moment; mean-field approximation; Electromagnetic devices; Electromagnetic modeling; Magnetic anisotropy; Magnetic flux; Magnetic hysteresis; Magnetic materials; Magnetic moments; Magnetization processes; Perpendicular magnetic anisotropy; Topology; 3-D S–W elemental operator; Isotropic and anisotropic material; magnetic moment; magnetization; mean field;
Journal_Title :
Magnetics, IEEE Transactions on
DOI :
10.1109/TMAG.2005.845084